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SF MARATHON 2ND HALF 2026

Mengya Yin

Bib: 26249•F•Age: 29

Austin, TX

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
Division (F25-29)
#0 / 495
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
9–292 ft
≈
×24story building
•▲ 548 ft climb · ▼ 587 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
11:14/mi
22:29
↑ 138↓ 680.7%
4M
11:04/mi
44:36
↑ 1631.4%
6M
14:14/mi
1:13:04
↑ 55↓ 830.3%
8M
9:28/mi
1:32:00
↑ 65↓ 1510.8%
10M
13:19/mi
1:58:38
↑ 61↓ 1741.1%
12M
15:22/mi
2:29:23
↑ 41↓ 530.1%
Finish· 13.11 mi
14:59/mi
2:46:00
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:13:04
Pace12:11 /mi
2nd Half
Distance7.11 mi
Time1:32:56
Pace13:04 /mi
📊Positive Split: 27.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:08:4922:2911:1422:29
11:14
-
4M
4.00 mi09:30:5644:3611:0922:07
11:04
-0:10
6M
6.00 mi09:59:241:13:0412:1128:28
14:14
+3:10
8M
8.00 mi10:18:201:32:0011:3018:56
9:28
-4:46
10M
10.00 mi10:44:581:58:3811:5226:38
13:19
+3:51
12M
12.00 mi11:15:432:29:2312:2730:45
15:22
+2:03
Finish
13.11 mi11:32:202:46:0012:4016:37
14:59
-0:23

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

9:28 /mi

Average Pace

12:40 /mi

Slowest Pace

15:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:03:32

38% of race

Time at Steady Pace

55:06

33% of race

Time at Slower Pace

47:22

29% of race

Average Pace: 12:40 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi09:08:4922:2911:1422:29
11:14
#2963
4M
4.00 mi09:30:5644:3611:0922:07
11:04
#2933
6M
6.00 mi09:59:241:13:0412:1128:28
14:14
#2982
8M
8.00 mi10:18:201:32:0011:3018:56
9:28
#3030
10M
10.00 mi10:44:581:58:3811:5226:38
13:19
#3083
12M
12.00 mi11:15:432:29:2312:2730:45
15:22
#3194
Finish
13.11 mi11:32:202:46:0012:4016:37
14:59
#3222
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi296312153443490(Top 91%)1560(Top 89%)443(Top 89%)
4M4.00 mi2.00 mi2933+301203+12347-32907(Top 76%)1185(Top 67%)348(Top 70%)
6M6.00 mi2.00 mi2982-491231-28358-113019(Top 79%)1254(Top 71%)362(Top 73%)
8M8.00 mi2.00 mi3030-481259-28368-103179(Top 83%)1348(Top 77%)396(Top 80%)
10M10.00 mi2.00 mi3083-531295-36379-113250(Top 85%)1403(Top 80%)412(Top 83%)
12M12.00 mi2.00 mi3194-1111360-65400-213490(Top 91%)1560(Top 89%)443(Top 89%)
Finish13.11 mi1.11 mi3222-281384-24405-53500(Top 91%)1575(Top 89%)451(Top 91%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 91%
×9story building
+138ft-68ft

Overall

3490

Females

1560

F25-29

444

2M→4M

2.0 - 4.0 mi

Top 76%
×13story building
+163ft-19ft

Overall

2907

Females

1185

F25-29

348

4M→6M

4.0 - 6.0 mi

Top 79%
×4story building
+55ft-83ft

Overall

3019

Females

1254

F25-29

363

6M→8M

6.0 - 8.0 mi

Top 83%
×10story building
+65ft-151ft

Overall

3179

Females

1348

F25-29

397

8M→10M

8.0 - 10.0 mi

Top 85%
×10story building
+61ft-174ft

Overall

3250

Females

1403

F25-29

413

10M→12M

10.0 - 12.0 mi

Top 91%
×3story building
+41ft-53ft

Overall

3490

Females

1560

F25-29

444

12M→Finish

12.0 - 13.1 mi

Top 91%
×1human
+6ft-6ft

Overall

3500

Females

1575

F25-29

451

Passing Analysis

Category:
Athletes Passed
202*
Passed By
461
Net Change
-259
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2963
2M → 4M10979+30#2963#2933
4M → 6M3685-49#2933#2982
6M → 8M18*66-48#2982#3030
8M → 10M21*74-53#3030#3083
10M → 12M1112-111#3083#3194
12M → Finish17*45-28#3194#3222
TOTALS202*461-259

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon